爬虫---云打码 验证码识别

import http.client, mimetypes, urllib, json, time, requests

######################################################################

class YDMHttp:

    apiurl = \'http://api.yundama.com/api.php\'
    username = \'\'
    password = \'\'
    appid = \'\'
    appkey = \'\'

    def __init__(self, username, password, appid, appkey):
        self.username = username  
        self.password = password
        self.appid = str(appid)
        self.appkey = appkey

    def request(self, fields, files=[]):
        response = self.post_url(self.apiurl, fields, files)
        response = json.loads(response)
        return response
    
    def balance(self):
        data = {\'method\': \'balance\', \'username\': self.username, \'password\': self.password, \'appid\': self.appid, \'appkey\': self.appkey}
        response = self.request(data)
        if (response):
            if (response[\'ret\'] and response[\'ret\'] < 0):
                return response[\'ret\']
            else:
                return response[\'balance\']
        else:
            return -9001
    
    def login(self):
        data = {\'method\': \'login\', \'username\': self.username, \'password\': self.password, \'appid\': self.appid, \'appkey\': self.appkey}
        response = self.request(data)
        if (response):
            if (response[\'ret\'] and response[\'ret\'] < 0):
                return response[\'ret\']
            else:
                return response[\'uid\']
        else:
            return -9001

    def upload(self, filename, codetype, timeout):
        data = {\'method\': \'upload\', \'username\': self.username, \'password\': self.password, \'appid\': self.appid, \'appkey\': self.appkey, \'codetype\': str(codetype), \'timeout\': str(timeout)}
        file = {\'file\': filename}
        response = self.request(data, file)
        if (response):
            if (response[\'ret\'] and response[\'ret\'] < 0):
                return response[\'ret\']
            else:
                return response[\'cid\']
        else:
            return -9001

    def result(self, cid):
        data = {\'method\': \'result\', \'username\': self.username, \'password\': self.password, \'appid\': self.appid, \'appkey\': self.appkey, \'cid\': str(cid)}
        response = self.request(data)
        return response and response[\'text\'] or \'\'

    def decode(self, filename, codetype, timeout):
        cid = self.upload(filename, codetype, timeout)
        if (cid > 0):
            for i in range(0, timeout):
                result = self.result(cid)
                if (result != \'\'):
                    return cid, result
                else:
                    time.sleep(1)
            return -3003, \'\'
        else:
            return cid, \'\'

    def report(self, cid):
        data = {\'method\': \'report\', \'username\': self.username, \'password\': self.password, \'appid\': self.appid, \'appkey\': self.appkey, \'cid\': str(cid), \'flag\': \'0\'}
        response = self.request(data)
        if (response):
            return response[\'ret\']
        else:
            return -9001

    def post_url(self, url, fields, files=[]):
        for key in files:
            files[key] = open(files[key], \'rb\');
        res = requests.post(url, files=files, data=fields)
        return res.text

######################################################################

def identify_code(filename=\'getimage.jpg\', timeout=20):
    # 用户名
    username = \'\'

    # 密码
    password = \'\'                            

    # 软件ＩＤ，开发者分成必要参数。登录开发者后台【我的软件】获得！
    appid = 0                                     

    # 软件密钥，开发者分成必要参数。登录开发者后台【我的软件】获得！
    appkey = \'\'    

    # 图片文件
    # filename = \'getimage.jpg\'                        

    # 验证码类型，# 例：1004表示4位字母数字，不同类型收费不同。请准确填写，否则影响识别率。在此查询所有类型 http://www.yundama.com/price.html
    codetype = 1004

    # 超时时间，秒
    # timeout = 60                                    

    # 初始化
    yundama = YDMHttp(username, password, appid, appkey)

    # 登陆云打码
    uid = yundama.login();
    print(\'uid: %s\' % uid)

    # 查询余额
    balance = yundama.balance();
    print(\'balance: %s\' % balance)

    # 开始识别，图片路径，验证码类型ID，超时时间（秒），识别结果
    cid, result = yundama.decode(filename, codetype, timeout);
    return result

######################################################################


if __name__ == "__main__":
    print(identify_code())